Powder injector



FIG. 1 shows a left side view of an embodiment of a powder injector;

FIG. 2 shows a right side view of FIG. 1;

FIG. 3 shows a cross-section view taken along line 3-3 of FIG. 4;

FIG. 4 shows a front view of FIG. 1;

FIG. 5 shows a rear view of FIG. 1;

FIG. 6 shows a top view of FIG. 1;

FIG. 7 shows a bottom view of FIG. 1;

FIG. 8 shows a left side view of another embodiment of a powder injector;

FIG. 9 shows a right side view of FIG. 8;

FIG. 10 shows a cross-section view taken along line 10-10 of FIG. 11;

FIG. 11 shows a front view of FIG. 8;

FIG. 12 shows a rear view of FIG. 8;

FIG. 13 shows a top view of FIG. 8;

FIG. 14 shows a bottom view of FIG. 8;

FIG. 15 shows a left side view of another embodiment of a powder injector;

FIG. 16 shows a right side view of FIG. 15;

FIG. 17 shows a cross-section view taken along line 17-17 of FIG. 18;

FIG. 18 shows a front view of FIG. 15;

FIG. 19 shows a rear view of FIG. 15;

FIG. 20 shows a top view of FIG. 15; and,

FIG. 21 shows a bottom view of FIG. 15.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM We claim the ornamental design for a powder injector, as shown and described. 